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staging/lustre/libcfs: remove CAPABILITY_VERSION tests

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_LINUX_CAPABILITY_VERSION is only for backward compatibility in
user space. Kernel code doesn't care about it.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peng Tao 2014-01-22 21:47:36 +08:00 committed by Greg Kroah-Hartman
parent 9a28b1881c
commit efc9eb0289
1 changed files with 0 additions and 16 deletions
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16
drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c
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@ -80,29 +80,13 @@ int cfs_cap_raised(cfs_cap_t cap)
void cfs_kernel_cap_pack(kernel_cap_t kcap, cfs_cap_t *cap)
{
#if defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x19980330
*cap = kcap;
#elif defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x20071026
*cap = kcap[0];
#elif defined(_KERNEL_CAPABILITY_VERSION) && _KERNEL_CAPABILITY_VERSION == 0x20080522
/* XXX lost high byte */
*cap = kcap.cap[0];
#else
#error "need correct _KERNEL_CAPABILITY_VERSION "
#endif
}
void cfs_kernel_cap_unpack(kernel_cap_t *kcap, cfs_cap_t cap)
{
#if defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x19980330
*kcap = cap;
#elif defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x20071026
(*kcap)[0] = cap;
#elif defined(_KERNEL_CAPABILITY_VERSION) && _KERNEL_CAPABILITY_VERSION == 0x20080522
kcap->cap[0] = cap;
#else
#error "need correct _KERNEL_CAPABILITY_VERSION "
#endif
}
cfs_cap_t cfs_curproc_cap_pack(void)